#sedecontainer{
background:#E3E4F8;
width:100%;
height:400px;
}
#sedepic {
float: left;
width: 400px;
margin-top: 100px;
background:#E3E4F8;
}
#thumblist {
float:right;
background:#E3E4F8;
}
.sede_thumbnail
{
float: left;
background: #FFFFFF;
border: 1px solid #999;
margin: 0 10px 10px 0;
padding: 3px;
}

.clearboth { clear: both; }